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-1/7x=2
We move all terms to the left:
-1/7x-(2)=0
Domain of the equation: 7x!=0We multiply all the terms by the denominator
x!=0/7
x!=0
x∈R
-2*7x-1=0
Wy multiply elements
-14x-1=0
We move all terms containing x to the left, all other terms to the right
-14x=1
x=1/-14
x=-1/14
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